Global Patent Index - EP 3388323 A1

EP 3388323 A1 20181017 - BICYCLE CRANKSET WITH ECCENTRIC CHAINRING

Title (en)

BICYCLE CRANKSET WITH ECCENTRIC CHAINRING

Title (de)

FAHRRADKURBELSATZ MIT EXZENTRISCHEM KETTENBLATT

Title (fr)

PÉDALIER DE BICYCLETTE AVEC PLATEAU EXCENTRIQUE

Publication

EP 3388323 A1 20181017 (EN)

Application

EP 17201560 A 20171114

Priority

TW 106112071 A 20170411

Abstract (en)

A bicycle crankset, which is adapted to connect to a chain (40), includes a chainring (10) and a crankarm (30). The chainring (10) has a plurality of teeth (14), a plurality of connecting bores (20) of a first noncircular motion path, and a plurality of connecting bores (24) of the circular motion path. The crankarm (30) has a plurality of connecting arms (34) to be selected to secured to the connecting bores (20) of the first noncircular motion path or the connecting bores (24) of the circular motion path. The chainring (10) provides a first noncircular path of motion when the connecting arms (34) of the crankarm (30) are secured to the connecting bores (20) of the first noncircular motion path, and the chainring (10) provides a circular path of motion when the connecting arms (34) of the crankarm (30) are secured to the connecting bores (24) of the circular motion path.

IPC 8 full level

B62M 9/08 (2006.01)

CPC (source: EP)

B62M 9/085 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3388323 A1 20181017; EP 3388323 B1 20190911; ES 2753217 T3 20200407; TW 201836913 A 20181016; TW I593598 B 20170801

DOCDB simple family (application)

EP 17201560 A 20171114; ES 17201560 T 20171114; TW 106112071 A 20170411